#504B13#504B13

#504B13 is a dark, moderate yellow. Relative luminance 0.068; OKLCH L 40.6% C 0.075 H 104.2°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#504B13
RGB	rgb(80, 75, 19)
HSL	hsl(55, 62%, 19%)
HSV	hsv(55, 76%, 31%)
CMYK	cmyk(0%, 6.2%, 76.3%, 68.6%)
CIE-LAB	lab(31.31, -5.49, 32.46)
CIE-LCH	lch(31.31, 32.92, 99.60°)
OKLab	oklab(40.6% -0.0183 0.0724)
OKLCH	oklch(40.6% 0.075 104.2)
XYZ	xyz(5.9421, 6.7849, 1.6126)
Luminance	0.0678 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504B13 #131850

analogous

#502D13 #504B13 #375013

triadic

#504B13 #13504B #4B1350

tetradic

#504B13 #13502D #131850 #501337

square

#504B13 #13502D #131850 #501337

split-complementary

#504B13 #133750 #2D1350

monochromatic

#191706 #1F1D07 #504B13 #81791F #B3A82A

Accessibility & contrast

On white

8.91

#504B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#504B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504B13

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504B13	#FFFFFF	#000000	##FFFFFF
##504B13	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52480A

Deuteranopia (green-blind)

#544B17

Tritanopia (blue-blind)

#564540

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #504b13;
/* rgb */ color: rgb(80, 75, 19);
/* oklch */ color: oklch(40.6% 0.075 104.2);

Tailwind

colors: {
  custom: {
    50: '#837d55',
    500: '#504b13',
    950: '#000000',
  },
}

SCSS

$custom: #504b13;
$custom-light: #837d55;
$custom-dark: #000000;

JSON

{
  "hex": "#504b13",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 19
  },
  "hsl": {
    "h": 55.082,
    "s": 61.616,
    "l": 19.412
  },
  "oklch": {
    "l": 0.40598,
    "c": 0.07463,
    "h": 104.2
  },
  "luminance": 0.06785
}

Semantic roles & 50–950 ramp

primary

#504B13

secondary

#363D89

accent

#50E543

background

#F8F7F5

surface

#EFEEE9

border

#CAC9C5

text

#0B0903

muted

#7C7B78

Preview Lab

Preview with #504B13

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →